发明名称 PROCESS FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES
摘要 The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization, drying the resulting polymer gel on a through circulation belt dryer, crushing the dried polymer gel, pre-grinding, separating of incompletely dried particles with a perforated plate, grinding and classifying the resulting polymer particles.
申请公布号 EP2890722(A1) 申请公布日期 2015.07.08
申请号 EP20130753314 申请日期 2013.08.26
申请人 BASF SE 发明人 PETERSON, MONTE;GUENTZEL, JOHN PERRY;BOYKIN, GREGORY;VAN MIERT, LEO;CALLOT, RENE;STEPHAN, OSKAR;FUNK, RÜDIGER;WEISMANTEL, MATTHIAS
分类号 C08F2/10 主分类号 C08F2/10
代理机构 代理人
主权项
地址